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R-427 — Rubber Sponge

Name: Insulation R Values — rubber_sponge: record id 427 · mean temp 90.92 F · delta t 21.17 F · rsi per inch 0.0992575 m2K/W/in · r value per inch 0.56361 ft2hF/BTU/in
Creator: Engineering Database

Material Id: Rubber Sponge
Record Id: 427
Date: 6/7/1945
Delta T (F): 21.17
Delta X (in): 0.9872
Density (lb/ft3): 5.05
Description: Board, R-103-SR, Pore diameter, 0.3 MM to 0.5 mm, 1 in.
Form: Slab
K W Mk (W/mK): 0.2559
Manufacturer: Great American Industries, Inc.
Material: Rubber, Sponge
Mean Temp (F): 90.92
R Value per Inch (ft2hF/BTU/in): 0.56361
Rsi per Inch (m2K/W/in): 0.099258
Standard: Nist Srd 81 API
Test Method: ASTM C 177
Trade Name: Rubatex®

Source: NIST SRD 81 API

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rubber_sponge — record id 427 · mean temp 90.92 F · delta t 21.17 F · rsi per inch 0.0992575 m2K/W/in · r value per inch 0.56361 ft2hF/BTU/in | Insulation R Values | Engineering Database